Capco

Principal Software Development Engineer in Test (SDET)

Capco
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2 months ago
London, United KingdomStaff+
H1B Sponsor

Responsibilities

  • Architect reusable, scalable test automation strategies and frameworks for web, mobile, and API platforms.
  • Design, build, and maintain automated test suites for user interfaces, APIs, and backend services.
  • Integrate automated testing into CI/CD pipelines and optimize cloud-based testing platforms.
  • Lead test data management, performance and load testing, accessibility validation, and continuous quality improvement.
  • Mentor engineers, establish testing standards, and promote responsible use of approved AI and automation tools.

Requirements

  • Strong experience delivering UI and mobile test automation using Selenium, WebDriver, Cucumber, Robot Framework, or similar technologies.
  • Proven expertise in API testing using REST and SOAP with tools such as Postman, JMeter, or equivalent frameworks.
  • Experience with cloud-based testing platforms including BrowserStack, Sauce Labs, and Appium or comparable services.
  • Experience with Jira, Jenkins, GitHub, SonarQube, and modern CI/CD practices.
  • Experience using AI-enabled tools responsibly with appropriate human oversight, governance, accessibility, and software quality controls.
  • Development experience with Java, Ruby, Python, or similar languages is preferred.
  • Performance and load testing experience with JMeter, LoadRunner, Performance Center, or equivalent tools is preferred.
  • Exposure to AWS, Azure, OpenShift, or Tanzu/Cloud Foundry and experience with DevOps practices, accessibility standards, and responsible AI are preferred.

Benefits

  • Discretionary bonus, competitive pension, health insurance, life insurance, and critical illness cover.
  • Mental health support through CareFirst, Unmind, Aviva consultations, and in-house first aiders.
  • Family-friendly leave and paid leave for sickness, pregnancy loss, fertility treatment, menopause, and bereavement.
  • Eight complimentary backup care sessions for emergency childcare or elder care.
  • Five weeks of annual leave with the option to buy or sell holiday days.
  • At least 40 hours of training annually through workshops, certifications, and e-learning, plus a Business Coach from Day One.
  • Online GP services, Wellhub/Gympass, travel insurance, Tastecard, season ticket loans, Cycle to Work, and dental insurance.
  • Permanent position based in London with a hybrid work arrangement.

Tech Stack

Apache JMeterAppiumAWSAzureCucumberJavaJenkinsOpenShiftPostmanPythonRobot FrameworkRubySeleniumSOAPSonarQube

Categories

Capco

About Capco

5,001-10,000 employees

Capco, a Wipro company, is a global technology and management consultancy specializing in driving digital transformation in the financial services industry. With a growing client portfolio comprising of over 100 global organizations, Capco operates at the intersection of business and technology by combining innovative thinking with unrivalled industry knowledge to deliver end-to-end data-driven solutions and fast-track digital initiatives for banking and payments, capital markets, wealth and asset management, insurance, and the energy sector. Capco’s cutting-edge ingenuity is brought to life through its Innovation Labs and award-winning Be Yourself At Work culture and diverse talent.

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